FLUKE Calibration福禄克计量校准ITS-90 Fixed-Point Cells 5900E User Guide Supplement (49.83 KB)说明书用户手册.pdf

Manual Supplement Manual Title: 5900E Users Guide Supplement Issue: 1 Print Date: 2004 Issue Date: 5/18 Revision/Date: 1, 4/11 Page Count: 1 This supplement contains information necessary to ensure the accuracy of the above manual. © 20 18 Fluke Corporation. All rights reserved. � 5900E Users Guide Manual Supplement Change #1, 557 On page 2, under the Caution, replace the first bullet with: • Read Care and Handling Guidelines, before you remove the mercury triple point cell from the case. Incorrect handling can damage the cell. On page 3, replace the Specifications section with: Specifications ITS-90 Assigned Temperature 234.3156 K (–38.8344 °C) Expanded Uncertainty (k=2) 0.2 mK Purity of Mercury99.999999+% (8N+) Quantity of Mercury 2,600 g Outer Diameter of the Cell 38 mm (1.5 in) The Length of the Cell 400 mm (15.75 in) Inner Diameter of the Reentrant Well 8 mm (0.31 in) Total Immersion Depth in Mercury 210 mm (8.27 in) Total Length of the Reentrant Well 381 mm (15 in) Case Material304L Stainless Steel Under Description, in the first paragraph, remove the first sentence. Under Care of Your Mercury Triple Point Cell, in the first paragraph, replace the first 2 sentences with: The mercury triple point cell is completely sealed and requires very little maintenance. Fluke Calibration recommends that the cell be kept in the vertical position for safety, although putting a cell in the horizontal position for a short time will not cause damage. Extended placement in a horizontal position may cause the mercury to come